https://www.epo.org/en/service-support/faq/searching-patents/asian-patent-information/russian-federation/sources-2

Where can I find legal status information on Russian patents in English?

Legal status information is available in the Open Registers. Legal status events can be found in the document view of the retrieved document. Some of this information is available in English.

If you require a more detailed answer, please send us your question using the contact form.